package org.example.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import org.example.comment.R;
import org.example.entity.Category;
import org.example.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 分类管理
 *
 */
@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {

    @Autowired
    private CategoryService categoryService;


    /**
     * 新增分类
     */
    @PostMapping
    public R<String> save(@RequestBody Category category) {
        log.info("category:{}", category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    /**
     * 显示所有分类
     */
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize) {
        Page<Category> pageInfo = new Page<>(page, pageSize);
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByAsc(Category::getSort);
        categoryService.page(pageInfo, queryWrapper);
        return R.success(pageInfo);
    }


    /**
     * 删除分类
     */
    @DeleteMapping
    public R<String> delete(Long ids) {
        log.info("删除分类，id为：{}", ids);
        categoryService.remove(ids);
        return R.success("分类信息删除成功");
    }

    /**
     * 修改分类
     */
    @PutMapping
    public R<String> update(@RequestBody Category category) {
        log.info("修改分类信息：{}", category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    /**
     * 获取菜品分类
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category  category){
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        // 查询指定类型的分类
        queryWrapper.eq(category.getType() != null, Category::getType, category.getType());
        queryWrapper.orderByAsc(Category::getSort);
        return R.success(categoryService.list(queryWrapper));
    }

}
